package apitalkroom4;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.ServerSocket;
import java.net.Socket;
import java.nio.charset.StandardCharsets;

public class Server {
    private ServerSocket serverSocket;
    public Server() {
        try {
            System.out.println("服务器启动...");
            serverSocket = new ServerSocket(8099);
            System.out.println("服务器启动成功...");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public void start() {
        try {
            while (true) {
                System.out.println("等待客户端连接...");
                Socket socket = serverSocket.accept();
                System.out.println("一个客户端连接成功" + socket.getRemoteSocketAddress());

                ClientHandler handler = new ClientHandler(socket);
                Thread thread = new Thread(handler);
                thread.start();
                }
            }
         catch (IOException e) {
            e.printStackTrace();
        }
    }

    public static void main(String[] args) {
        Server server = new Server();
        server.start();
    }
    private class ClientHandler implements Runnable {
        private Socket socket;
        public ClientHandler(Socket socket) {
            this.socket = socket;
        }
        public void run() {
            try {
                InputStream is = socket.getInputStream();
                InputStreamReader isr = new InputStreamReader(is, StandardCharsets.UTF_8);
                BufferedReader bw = new BufferedReader(isr);

                String line;
                while ((line = bw.readLine()) != null) {
                    System.out.println("客户端说：" + line);
                }
            } catch (IOException e) {
                e.printStackTrace();
            }finally {
                try {
                    socket.close();
                }catch (IOException e){
                    e.printStackTrace();
                }


            }
        }
    }
}
